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Appendix
14
KL401x and KL402x
Appendix
Mapping
As already described in the Terminal Configuration section, each Bus
Terminal is mapped in the Bus Coupler. In the delivery state, this mapping
occurs with the default settings of the Bus Coupler for this terminal. The
default setting can be changed with the KS2000 configuration software or
with a master configuration software (e.g. TwinCAT System Manager or
ComProfibus).
If the terminals are fully evaluated, they occupy memory space in the input
and output process image.
The following tables provide information about the terminal mapping,
depending on the conditions set in the Bus Coupler.
KL4011 and KL4021
Conditions
Word offset
High byte
Low byte
Complete evaluation:
no
0
Ch0 D1
Ch0 D0
Motorola format:
no
1
-
-
Word alignment:
any
2
-
-
Default mapping for:
CANopen, CANCAL,
DeviceNet, ControlNet,
Modbus, RS232, RS485
3
-
-
Conditions
Word offset
High byte
Low byte
Complete evaluation:
no
0
Ch0 D0
Ch0 D1
Motorola format:
yes
1
-
-
Word alignment:
any
2
-
-
Default mapping for:
Profibus, Interbus
3
-
-
Conditions
Word offset
High byte
Low byte
Complete evaluation:
yes
0
Ch0 D0
Ch0 CB/SB
Motorola format:
no
1
-
Ch0 D1
Word alignment:
no
2
-
-
3
-
-
Conditions
Word offset
High byte
Low byte
Complete evaluation:
yes
0
Ch0 D1
Ch0 CB/SB
Motorola format:
yes
1
-
Ch0 D0
Word alignment:
no
2
-
-
3
-
-
Conditions
Word offset
High byte
Low byte
Complete evaluation:
yes
0
res.
Ch0 CB/SB
Motorola format:
no
1
Ch0 D1
Ch0 D0
Word alignment:
yes
2
-
-
Default mapping for:
Lightbus, Ethernet,
Bus Terminal Controller
(BCxxxx)
3
-
-
Conditions
Word offset
High byte
Low byte
Complete evaluation:
yes
0
res.
Ch0 CB/SB
Motorola format:
yes
1
Ch0 D0
Ch0 D1
Word alignment:
yes
2
-
-
3
-
-
Legend
See mapping for KL4012 and 4022.